Triangle, quadrilateral, pentagon, hexagon, (or polygon, in general), circle, ellipse, are some names.
Chat with our AI personalities
There are infinitely many shapes and not all of them have names.
Polygonal (2-d) shapes get their (not there) names from the number of sides; polyhedra (3-d) shapes get their names from the number of faces.The names of other shapes: circles, ellipses, torus, cardioid etc have different origins.
A circle is 2dimensional while a sphere is 3 dimensional.
Quadrilaterals.
the Romans